Back scratcher



FIG. 1 is a side view of a back scratcher showing my new design, with the opposing side view being a mirror image;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left end view thereof; and,

FIG. 5 is a right end view thereof. 

The ornamental design for a back scratcher, as shown and described. 